Android Open Source - libgdx-chat-example Chat Action Handler

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License

The source code is released under:

Apache License

Java Source Code

package org.stofkat.chat.server.actionhandlers;
/*ww  w  .ja  va 2  s .  c  om*/
import javax.servlet.http.HttpSession;

import org.apache.http.protocol.ExecutionContext;
import org.stofkat.chat.common.actions.ChatAction;
import org.stofkat.chat.common.exceptions.DispatchException;
import org.stofkat.chat.common.results.ChatResult;
import org.stofkat.chat.server.ActionHandler;
import org.stofkat.chat.server.ChatMessagesDatabase;

public class ChatActionHandler implements ActionHandler<ChatAction, ChatResult> {

  @Override
  public Class<ChatAction> getActionType() {
    return ChatAction.class;
  }

  @Override
  public ChatResult execute(ChatAction action, ExecutionContext context, HttpSession session)
      throws DispatchException {
    ChatMessagesDatabase db = ChatMessagesDatabase.getInstance();
    
    db.postNewMessage(action.getAuthor(), session.getId(), action.getMessage());
    
    return db.getLatestMessages(action.getLastReceivedChatMessageId());
  }

  @Override
  public void rollback(ChatAction action, ChatResult result, ExecutionContext context) throws DispatchException {
    // Eventually you could make something happen if an action fails.
  }

}

Java Source Code List

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